Incoloy 800 / 800H / 800HT Compression Tube Fittings
Arrow Piping Solutions is a reliable manufacturer and supplier of high-quality Incoloy 800, 800H, and 800HT Compression Tube Fittings in India. Our offerings include a wide range of Flared Tube Fittings, Bulkhead Unions, Female Elbows, Male Connectors, Branch Tees, and Adapters. These fittings are designed to meet high-pressure and high-temperature requirements in critical industries.
Our Incoloy 800 series compression fittings are made from nickel-iron-chromium alloys offering superior resistance to corrosion, oxidation, and stress corrosion cracking. Incoloy 800H and 800HT variants provide enhanced creep and rupture strength, making them ideal for extreme industrial environments like chemical processing, power generation, and oil & gas sectors.

Incoloy 800 / 800H / 800HT Compression Tube Fittings Specifications
Size Range | 1/16 in. to 2 in. & 2mm to 50 mm |
---|---|
End Connection Thread Type | NPT (ASME B1.20.1), ISO/BSP, SAE (ASME B1.1) |
Working Pressure | 2000 to 6000 PSI |
Medium Pressure Rating | Up to 20,000 psig (1378 bar), 1000°F (537°C) |
High Pressure Rating | Up to 60,000 psig (4134 bar), 1000°F (537°C) |
Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
Incoloy 800 / 800H / 800HT Equivalent Grades
Standard | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
---|---|---|---|---|---|---|---|---|
Incoloy 800 | N08800 | 1.4876 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800 | NA 15 | ЭИ670 | XH32T |
Incoloy 800H | N08810 | 1.4958 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800H | NA 15(H) | ЭИ670 | XH32T |
Incoloy 800HT | N08811 | 1.4959 | – | X8NiCrAlTi32-21 | NCF 800HT | NA 15(HT) | ЭИ670 | XH32T |
Chemical Composition
Grade | Ni | Fe | Cr | Cu | Ti | Al | C | Mn | S | Si |
---|---|---|---|---|---|---|---|---|---|---|
Incoloy 800 | 30.0-35.0 | 39.5 min | 19.0-23.0 | 0.75 max | 0.15-0.60 | 0.15-0.60 | 0.10 max | 1.5 max | 0.015 max | 1.0 max |
Incoloy 800H | 30.0-35.0 | 39.5 min | 19.0-23.0 | 0.75 max | 0.15-0.60 | 0.15-0.60 | 0.05-0.10 | 1.5 max | 0.015 max | 1.0 max |
Incoloy 800HT | 30.0-35.0 | 39.5 min | 19.0-23.0 | 0.75 max | 0.25-0.60 | 0.85-1.20 | 0.06-0.10 | 1.5 max | 0.015 max | 1.0 max |
Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
---|---|---|---|---|
7.94 g/cm³ | 1350–1400°C | 75,000 Psi / 520 MPa | 30,000 Psi / 205 MPa | 30–35% |
Compression Tube Fittings Dimensions
Arrow Piping Solutions offers a broad range of Incoloy 800 series compression fittings with various OD, thread designations, and inch sizes. The fittings conform to international threading standards (NPT, BSP, SAE).
Application Industries
Our Incoloy 800 / 800H / 800HT Compression Tube Fittings are used in the following industries:
- Textile Machinery
- Oil and Gas Industry
- Pulp and Paper Industry
- Power Plants
- Energy Industries
- Furniture
- Pharmaceutical Processing Industry
- Modern Architecture
- Home Appliances
- Water Waste Projects
- Synthetic Fiber
- Heat Exchangers
- Fluid Piping
- Dairy and Food Processing